Indicators: Creating Safety-Critical UI

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#include <QGuiApplication> #include <QQmlApplicationEngine> #include <QNetworkInterface> int main(int argc, char *argv[]) { QGuiApplication app(argc, argv); const char *ipaddressLiteral = "QT_SAFERENDER_IPADDRESS"; const char *portLiteral = "QT_SAFERENDER_PORT"; QString ipaddressStr = qgetenv(ipaddressLiteral); QString portStr = qgetenv(portLiteral); if (ipaddressStr.isEmpty()) qputenv(ipaddressLiteral, ""); if (portStr.isEmpty()) qputenv(portLiteral, "32112"); QQmlApplicationEngine engine; engine.load(QUrl(QStringLiteral("qrc:/main.qml"))); if (engine.rootObjects().isEmpty()) return -1; return app.exec(); }